Is dermatofibrosarcoma protuberant malignant tumor

Dermatofibrosarcoma protuberans belongs to a subtype of sarcomas, with the lowest degree of malignancy, often presenting as a keloid mass on the trunk skin protuberance.1. In clinical treatment, if no metastasis occurs, surgery can be performed to expand the resection, and the recurrence rate is less than 5%.2. However, for patients with recurrent, large or advanced dermatofibrosarcoma protuberans, metastasis exists, and metastasis to the lungs requires lung CT examination. once metastasis is demonstrated, targeted therapy is preferred. The disease should be distinguished from keloid or fibrosarcoma with higher malignant degree. The above health science knowledge is for reference only.